UK Stocks Surge Amidst Political Uncertainty and Economic Growth

UK shares experienced a rise on Thursday, as convincing economic growth during the first quarter helped to steady investors who have been unsettled by the political uncertainties facing the country.

Despite Prime Minister Keir Starmer confronting a potentially mounting leadership challenge, with his health minister reportedly contemplating resignation and his former deputy urging introspection over his current role, the market showed resilience. The blue-chip FTSE 100 index gained 0.39% as of late morning, while the mid-cap FTSE 250 rose by 0.71%. March's unexpectedly strong economic numbers capped a robust start to the year, suggesting the economy was faring better than expected following a sluggish previous quarter.

Nevertheless, some economists have cautioned against taking these figures at face value, pointing to a potentially distorted view due to preemptive stockpiling amid concerns of heightened prices from ongoing Middle East supply chain disruptions. Senior figures like Rob Wood and George Brown have remarked on the possibility of a future economic slowdown and its implications on the Bank of England's policy decisions. Investors are also eyeing the political landscape, wary that any successor to Starmer could pursue more left-leaning economic policies. This uncertainty, along with recent increases in long-term borrowing costs, has contributed to market jitters.

(With inputs from agencies.)